Following her latest public fallout with BFF Sam Lufti, Britney Spears is being prompted by her parents and paparazzo boyfriend Adnan Ghalib to dump her unofficial manager.

E! reports that Adnan told the pop star her to choose between him and Sam Lutfi during a lunch date at Jerry’s Famous Deli in Studio City on Wednesday afternoon.

“Adnan feels that Sam is a bad influence in her life and told her she needs to realize this and kick him out.”

E! claims Adnan has threatened to never set foot in Britney’s mansion again as long as Sam is there. Developing…